The oxygen content of Yuyue brand oxygen generator cannot be adjusted.

This depends on whether your oxygen generator is for home use or easy to use. Generally speaking, the flow rate and concentration of domestic oxygen generator can be adjusted. The higher the flow rate of oxygen generator, the lower the oxygen concentration, so it can be adjusted for home use.

The medical oxygen generator cannot be adjusted. Generally, the maximum output of a few liters oxygen generator is several liters, so it can't be adjusted any more. At the same time, the oxygen concentration is above 90%, and below this 90%, there will be an alarm function. Therefore, people who generally use medical oxygen generators are groups with special needs, otherwise there is no need to use medical oxygen generators.